3537943 has 2 divisors, whose sum is σ = 3537944. Its totient is φ = 3537942.

The previous prime is 3537907. The next prime is 3537949. The reversal of 3537943 is 3497353.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3537943 - 2⁹ = 3537431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3537899 and 3537908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3537949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1768971 + 1768972.

It is an arithmetic number, because the mean of its divisors is an integer number (1768972).

Almost surely, 2^3537943 is an apocalyptic number.

3537943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3537943 is an equidigital number, since it uses as much as digits as its factorization.

3537943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 34.

The square root of 3537943 is about 1880.9420512073. The cubic root of 3537943 is about 152.3761316106.

The spelling of 3537943 in words is "three million, five hundred thirty-seven thousand, nine hundred forty-three".